Controlled trial of metaproterenol aerosol inbronchial asthma.
D000293:Adolescent; D000328:Adult; D000336:Aerosols; D000368:Aged; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002648:Child; D002986:Clinical Trials as Topic; D006801:Humans; D008875:Middle Aged
D000336:Aerosols; D001993:Bronchodilator Agents